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| author | Eric Sesterhenn <snakebyte@gmx.de> | 2006-06-28 08:42:26 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2006-06-28 08:42:26 +1000 |
| commit | 73024cf11522c0233228453984b2a2b37885e336 (patch) | |
| tree | a779d55555711b23459510f99e321e36e1e69e3c /fs/xfs/xfs_rtalloc.c | |
| parent | 97dfd70c8958a634157e0b35711cca01ff6f959b (diff) | |
| download | lwn-73024cf11522c0233228453984b2a2b37885e336.tar.gz lwn-73024cf11522c0233228453984b2a2b37885e336.zip | |
[XFS] Fix realtime subvolume expansion, a porting bug b0rked it. Coverity
made me look at this code (bug id #344). We only return with
XFS_ERROR(EINVAL) if mp->m_rtdev_targp is valid and pass it otherwise to
xfs_read_buf() where some function calls later it gets dereferenced by an
assert.
SGI-PV: 954266
SGI-Modid: xfs-linux-melb:xfs-kern:26363a
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 0c1e42b037ef..5a0b678956e0 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -1929,7 +1929,7 @@ xfs_growfs_rt( /* * Initial error checking. */ - if (mp->m_rtdev_targp || mp->m_rbmip == NULL || + if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL || (nrblocks = in->newblocks) <= sbp->sb_rblocks || (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize))) return XFS_ERROR(EINVAL); |